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BELT COUPLING. No. 320,592. Patented June 23, 1885.

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WITNESSES llVl/E/VTOI? gJfihha/ww N, PETERS Pmm-Lnm n hu. Walhington o,c.

UNITED STATES PATENT OFFICE.

FREDERICK SANDVOS, OF NEW YORK, N. Y.

BELT-COUPLING.

SPECIFICATION forming part of Letters Patent No. 320,592, dated June 23,1885.

Application filed April 24, 1885.

T0 aZZ whom it may concern:

Be it known that I, FREDERICK SANDVOS, of the city, county, and State ofNew York, have invented certain new and useful Improvements inBelt-Couplings, of which the following is a specification.

This invention has reference to an improved coupling for belts, by whichthe latter pass readily around the pulleys without beating thereon; andthe invention consists of a beltcoupling formed of two hinged leaveswhich are provided at the upper side with raised portions, andscrew-holes for the fasteningscrews, and at the bottom with projectingspurs that take into the leather of the belt. The hinge of the leaves ismade of sleeves having stops that extend alternately in oppositedirection over the leaves, and of a pintle that is retained in positionby stopscrews screwed into the end sleeves of the hinge.

In the accompanying drawings, Figure 1 represents a top-view, and Fig. 2avertical transverse section on line w 00, Fig. 1, of my improvedbelt-coupling.

Similar letters of reference indicate corresponding parts.

A A in the drawings represent the leaves of my improved belt-couplings,which leaves are united by a hinge-joint that consists of a pintle, a,which is passed through the sleeves b b of the leaves A A and held inposition by stop-screws d d, that are screwed into the end sleeves ofthe leaf A. The leaves A A are provided at their upper side with raisedportions 0, having threaded perforations for the countersunk screws ffby which the ends of the belt are applied to the leaves bf the coupling.The under sides of the leaves A A, are provided with projecting spurs 9,that are inclined in opposite direction to the tension exerted by thebelt on the leaves, as shown in Fig. 2, so that the belt is intimatelyunited to the leaves. The sleeves b b of the leaves A A are providedalternately with stop- (No model.)

shoulders h h, which project laterally over 5 lings may be used sidewaysof each other, in

which case one pintle may pass through the sleeves of the differentcouplings, said pintle being bent to correspond to the curvature of therim of .the pulley and returned by the stop-screws of the outer endsleeves.

Having thus described my invention, I claim as new, and desire to secureby Letters Patent- 1. A belt-coupling consisting of hinged leaves havingsleeves with stopshoulders that extend alternately in oppositedirections over the leaves, and screws for fastening the ends of thebelt to the leaves, substantially as set forth.

2.' The combination, ina belt-coupling, of the hinged leaves A A, havingsleeves b I), provided with shoulders h h, extending alternately inopposite directions, countersunk screws for attaching the belt ends tothe leaves, a pintle passing through said sleeves,and stopscrews screwedinto the end sleeves, substantially as set forth.

In testimony that I claim the foregoing as my invention I have signed myname in presence of two subscribing witnesses.

FRED. SANDVOS.

Witnesses:

PAUL GonrEL, SIDNEY MANN.

